Evidence map›Paper›PMID 32443494›Full record

ArticleCells2020

Platelet Interactions with Liver Sinusoidal Endothelial Cells and Hepatic Stellate Cells Lead to Hepatocyte Proliferation.

Jeremy Meyer, Alexandre Balaphas, Pierre Fontana, Philippe Morel, Simon C Robson, Karin Sadoul, Carmen Gonelle-Gispert, Léo Bühler

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Intrahepatic Platelets Orchestrate Microenvironmental Remodelling and Cellular Crosstalk in Liver Fibrosis.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  2. Review
  3. Review
  4. Article
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  6. Liver diseases: epidemiology, causes, trends and predictions.Signal transduction and targeted therapy · 2025
    Review
  7. Article
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  10. Article
  11. Review
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  13. Article
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  15. Article
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  18. Review
  19. Role of liver sinusoidal endothelial cells in liver diseases.Nature reviews. Gastroenterology & hepatology · 2021
    Review
  20. Till Death Do Us Part-The Multifaceted Role of Platelets in Liver Diseases.International journal of molecular sciences · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Jeremy MeyerDivision of Digestive Surgery, University Hospitals of Geneva, 1205 Genève, Switzerland.
Alexandre BalaphasDivision of Digestive Surgery, University Hospitals of Geneva, 1205 Genève, Switzerland.ORCID 0000-0001-9039-6579
Pierre FontanaDivision of Angiology and Hemostasis, University Hospitals of Geneva, 1205 Genève, Switzerland.ORCID 0000-0003-1546-0774
Philippe MorelDivision of Digestive Surgery, University Hospitals of Geneva, 1205 Genève, Switzerland.
Simon C RobsonDepartment Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Karin SadoulRegulation and Pharmacology of the Cytoskeleton, Institute for Advanced Biosciences, Université Grenoble Alpes, 38400 Saint-Martin-d'Herès, France.
Carmen Gonelle-GispertFaculty of Science and Medicine, University of Fribourg, 1700 Fribourg, Switzerland.
Léo BühlerFaculty of Science and Medicine, University of Fribourg, 1700 Fribourg, Switzerland.
University of Geneva · CHUniversity of Fribourg · CHBeth Israel Deaconess Medical Center · USUniversité Grenoble Alpes · FR

Funding

Engineering Inhibitory Antibodies to Ectoenzymes for Cancer TreatmentR21CA164970 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ROBSON, SIMON C. · 2012 to 2013
$405k
NCI NIH HHS R21 CA164970
6 · The paper itself

Abstract

(1) Background: Platelets were postulated to constitute the trigger of liver regeneration. The aim of this study was to dissect the cellular interactions between the various liver cells involved in liver regeneration and to clarify the role of platelets. (2) Methods: Primary mouse liver sinusoidal endothelial cells (LSECs) were co-incubated with increasing numbers of resting platelets, activated platelets, or platelet releasates. Alterations in the secretion of growth factors were measured. The active fractions of platelet releasates were characterized and their effects on hepatocyte proliferation assessed. Finally, conditioned media of LSECs exposed to platelets were added to primary hepatic stellate cells (HSCs). Secretion of hepatocyte growth factor (HGF) and hepatocyte proliferation were measured. After partial hepatectomy in mice, platelet and liver sinusoidal endothelial cell (LSEC) interactions were analyzed in vivo by confocal microscopy, and interleukin-6 (IL-6) and HGF levels were determined. (3) Results: Co-incubation of increasing numbers of platelets with LSECs resulted in enhanced IL-6 secretion by LSECs. The effect was mediated by the platelet releasate, notably a thermolabile soluble factor with a molecular weight over 100 kDa. The conditioned medium of LSECs exposed to platelets did not increase proliferation of primary hepatocytes when compared to LSECs alone but stimulated hepatocyte growth factor (HGF) secretion by HSCs, which led to hepatocyte proliferation. Following partial hepatectomy, in vivo adhesion of platelets to LSECs was significantly increased when compared to sham-operated mice. Clopidogrel inhibited HGF secretion after partial hepatectomy. (4) Conclusion: Our findings indicate that platelets interact with LSECs after partial hepatectomy and activate them to release a large molecule of protein nature, which constitutes the initial trigger for liver regeneration.

Indexed as

Cell CommunicationAnimalsBlood PlateletsCell AdhesionCell-Derived MicroparticlesCell ProliferationCytoplasmic GranulesEndothelial CellsHepatectomyHepatic Stellate CellsHepatocyte Growth FactorHepatocytesInterleukin-6LiverMacrophagesMaleHepatocyte Growth FactorInterleukin-6hepatocyteHGFHSCIL-6interleukin-6liver regenerationLSEC

Identifiers

PMID32443494
PMCPMC7290338
OpenAlexW3025080852

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.